The Councillor's original drawing.
Councillor Alan Kerr explains his idea to maker Alistair MacDonald.
Henry listens to his own voice fed back into the headphones
The Self Hearing Earphones
The Councillor's original drawing.
Councillor Alan Kerr explains his idea to maker Alistair MacDonald.
Henry listens to his own voice fed back into the headphones
The Self Hearing Earphones